@article{VMUMM_1987_2_a13,
     author = {Zan Nam Su},
     title = {On the limit distribution in a system of type $M(t)/G(t)/1$},
     journal = {Vestnik Moskovskogo universiteta. Matematika, mehanika},
     pages = {56--59},
     publisher = {mathdoc},
     number = {2},
     year = {1987},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/VMUMM_1987_2_a13/}
}